Scanpan MinoSharp Ceramic Wheel Water Sharpener, Grey/BlackThe MinoSharp Ceramic Wheel Water Sharpener in grey black is a sharpening tool designed to maintain and restore the sharpness of kitchen knives The coarse stage helps restore the blade's edge, while the fine stage refines and polishes it for a sharp, precise result. This sharpener is suitable for a variety of kitchen knives, including chef's knives, Santoku knives, utility knives, and more It can handle both single bevel and double bevel blades